# A137339 (b-file synthesized from sequence entry) 1 1 2 0 3 3 4 0 5 3 6 9 7 0 8 6 9 27 10 27 11 0 12 18 13 99 14 162 15 81 16 0 17 72 18 450 19 945 20 810 21 243 22 0 23 360 24 2466 25 6075 26 6885 27 3645 28 729 29 0 30 2160 31 15876 32 43848 33 59535 34 42525 35 15309 36 2187 37 0 38 15120 39 117612 40 354564 41 548289 42 476280 43 234738 44 61236 45 6561 46 0 47 120960 48 986256 49 3189348